citizen walks on a stone bridge in Hangzhou, capital of east China's Zhejiang Province, Aug. 31, 2016. The 11th G20 summit will be held in Hangzhou from Sept. 4 to 5. (Xinhua/Cai Yang)
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citizen walks on a stone bridge in Hangzhou, capital of east China's Zhejiang Province, Aug. 31, 2016. The 11th G20 summit will be held in Hangzhou from Sept. 4 to 5. (Xinhua/Cai Yang)
